FIELD: metal cutting by means of tools with changeable cutting member.
SUBSTANCE: tool includes stem having front and back ends, lengthwise axis passing through said ends; axial lengthwise opening extending from front end of stem and having cone portion; first coupling member; tie rod having front and rear ends, axial threaded opening extending from front end, cone portion arranged behind front end; second coupling member arranged near rear end. Tie rod is mounted with possibility of lengthwise motion in lengthwise opening of stem due to mutual engagement of first and second coupling members and due to engagement at least of part of cone portion of tie rod with cone portion of stem opening. Tool also includes cutting head having front cutting portion and rear threaded portion designed for engaging with threaded opening of front end of tie rod.
EFFECT: simplified procedure for changing cutting member.
7 cl, 4 dwg
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